Darpa
[计] 美国国防部高级研究计划局
🗣️ 情景例句
What's happening with you these days?
你近来好吗？
He won't be distressed by my absence.
即使我不在，他也不会悲伤痛苦的。
We've got to report back to the head office.
我们还要回去向总部汇报情况呢。